National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

San Luis Obispo, San Luis Obispo County-Mc Chesney Field (KSBP)

Lat: 35.23611°NLon: 120.63611°WElev: 207.0ft.

Clear

70°F

21°C

Humidity 46%
Wind Speed NW 14 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 01 Sep 04:20 PM PDT
Extended Forecast for

3 Miles SW Arroyo Grande CA

  • This Afternoon

    This Afternoon: Sunny, with a high near 59. West northwest wind around 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 51. West northwest wind 5 to 15 mph becoming north after midnight.

    Low: 51 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. North northeast wind 5 to 10 mph becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. North wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 55 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 63. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 63 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Cloudy, with a low around 58.

    Low: 58 °F

    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 59. West northwest wind around 15 mph, with gusts as high as 20 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 51. West northwest wind 5 to 15 mph becoming north after midnight.
Wednesday
Patchy fog before 11am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 64. North northeast wind 5 to 10 mph becoming west northwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 55. North wind 10 to 15 mph decreasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Thursday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 63. West northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 55.
Saturday
Mostly sunny, with a high near 62.
Saturday Night
A slight chance of showers after 11pm. Mostly clear, with a low around 56.
Sunday
A slight chance of showers. Partly sunny, with a high near 63.
Sunday Night
A slight chance of showers. Partly cloudy, with a low around 58.
Labor Day
A slight chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Arroyo Grande CA
 35.09°N 120.62°W (Elev. 20 ft)
Last Update:
12:06 pm PDT Sep 1, 2026
Forecast Valid:
4pm PDT Sep 1, 2026-6pm PDT Sep 7, 2026
 
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